CN109030788A - A kind of crude oil water content monitoring system - Google Patents
A kind of crude oil water content monitoring system Download PDFInfo
- Publication number
- CN109030788A CN109030788A CN201810858205.1A CN201810858205A CN109030788A CN 109030788 A CN109030788 A CN 109030788A CN 201810858205 A CN201810858205 A CN 201810858205A CN 109030788 A CN109030788 A CN 109030788A
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- CN
- China
- Prior art keywords
- crude oil
- water content
- oil water
- connecting tube
- oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2823—Oils, i.e. hydrocarbon liquids raw oil, drilling fluid or polyphasic mixtures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
- G01N33/2847—Water in oil
Abstract
A kind of crude oil water content disclosed by the invention monitors system, including crude oil separating monitoring device, PLC controller, wireless communication device, acquire display terminal, crude oil separating monitoring device includes outer housing, outer housing upper surface is provided with crude oil pipeline connecting tube, crude oil pipeline connection infratubal port is connect with the crude oil temporary storage tank that outer enclosure interior is arranged in, crude oil is kept in pot bottom and is connect by connecting tube with oil water separator, oil water separator bottom is connected with outlet pipe and is pierced by the flowline of outer housing, water outlet infratubal port is connected with water tank, crude oil pipeline connects infratubal port, turbine flow transducer is mounted on inside water outlet infratubal port, a kind of crude oil water content monitoring system of the invention can facilitate automatically, monitor, calculate the moisture content of oil well Crude Oil.
Description
Technical field
The invention belongs to petroleum drilling technology fields, and in particular to a kind of crude oil water content monitoring system.
Background technique
The well yield of oil well and water-cut variation are one of most important basic datas in oil field development, current each oil field
The defeated well yield of non-pipe relies on always human metering, manual sampling chemical examination, and management difficulty is big, and data distortion is serious, causes each
The analysis and production of kind technical solution are actually separated, and the effect of various technical measures is also difficult to correctly assess, and seriously affects
The technological progress and long-run development in oil field.
The principal element of conventional metered dose means data distortion has:
1) oil well sampling mouth draws oil sample instantaneously to flow through the oil sample of standpipe, and the moisture content in a upper liquid period inner tube
Variation it is very big, the practical moisture content of oil well cannot be represented completely by drawing oil sample；
2) calibrated in well head oil storage tank section sampling samples taken using section sampling device, but liquid level is more demanding in tank,
It is difficult to realize on stripper well, and labor intensity of workers is larger, long period of operation has artificial fake may；
3) oil well measurement mainly pass through manually measure oil storage tank in liquid level conversion obtain daily fluid production rate, for buried storage
Oil tank, irregular oil storage tank measurement error are big, and the personal quality and sense of responsibility to oil pumping work require high；
4) winter oil storage tank level out-of-flatness, artificial measured level error are big；
5) each oil recovery factory's oil well quantity in oil field is more, and individual well average product is low, and individual well investment is unsuitable excessively high.
Factors above determines the objective fact of current oil well measurement inaccuracy.We are directed to oil field production status, research and development
A kind of crude oil water content monitoring system out can effectively solve the problem that production practical difficulty, realize on-line monitoring oil well output and aqueous
The variation of rate provides decision-making foundation for production commander and technical solution, improves oil field automation management level.
Summary of the invention
The purpose of the present invention is to provide a kind of crude oil water contents to monitor system, can easily and accurately monitor, count automatically
Calculate the moisture content of oil well Crude Oil.
The technical scheme adopted by the invention is that: a kind of crude oil water content monitoring system, including crude oil separating monitoring device,
PLC controller, wireless communication device, acquisition display terminal, crude oil separating monitoring device includes outer housing, and outer housing upper surface is set
It is equipped with crude oil pipeline connecting tube, crude oil pipeline connection infratubal port is connect with the crude oil temporary storage tank that outer enclosure interior is arranged in, former
The temporary pot bottom of oil is connect by connecting tube with oil water separator, and oil water separator bottom is connected with outlet pipe and is pierced by outer housing
Flowline, water outlet infratubal port is connected with water tank, and crude oil pipeline connects infratubal port, horizontal inside water outlet infratubal port
Turbine flow transducer is installed,
Turbine flow transducer is connect with PLC controller, and device communicates PLC controller with acquisition terminal by wireless communication
Connection.
The features of the present invention also characterized in that
PLC controller is connected with warning device, and warning device includes loudspeaker and flash lamp.
Electrically operated valve is provided in crude oil pipeline connecting tube, electrically operated valve is connected with valve positioner, PLC controller connection
Valve positioner.
Oil water separator is three phases separator.
Gas outlet is provided on outer housing, the gas outlet on gas outlet and three phases separator is connected by connecting tube
It connects.
Wireless signal transmitting device is provided in PLC controller.
Wireless communication device is GPRS communication module.
The beneficial effects of the present invention are: a kind of crude oil water content monitoring system crude oil pipeline connecting tube of the present invention and crude oil pipe
Road connection, flowline are docked with the oil inlet of oil storage tank, and in-site installation is convenient and efficient；The present invention monitors system and draws oil sample as stream
Uninterrupted section sampling through sensor liquid can be sampled repeatedly at any time, accurate sampling requirement can be fully achieved, surveyed
The data obtained can represent the practical moisture content of oil well Crude Oil；The present invention monitors system and realizes automatic sampling monitoring, and data can
Transmission is carried out to facilitate people remotely to consult, monitor the variation of crude oil water content；The present invention monitors system for field device part and uses
Raw material be corrosion-resistant, anti abrasive material, can satisfy long-time service require；It is independently to grind that the present invention, which monitors system,
Hair, development cost is low, suitable for largely installing and using for stripper well.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of crude oil water content monitoring system Crude Oil separating monitoring device of the invention；
Fig. 2 is a kind of signal transmission schematic diagram of crude oil water content monitoring system of the invention.
In figure, 1. crude oil separating monitoring devices, 2. crude oil pipeline connecting tubes, 3. crude oil temporary storage tanks, 4. oil water separators, 5.
Flowline, 6. water tanks, 7. outlet pipes.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of crude oil water content provided by the invention monitors system, including crude oil separating monitoring device 1, PLC controller, nothing
Line communication device, acquisition display terminal, the structure of crude oil separating monitoring device 1 is as shown in Figure 1, crude oil separating monitoring device 1 wraps
Outer housing is included, outer housing upper surface is provided with crude oil pipeline connecting tube 2 and connect with crude oil pipeline, sets in crude oil pipeline connecting tube 2
It is equipped with electrically operated valve, electrically operated valve is connected with valve positioner, and PLC controller passes through connecting valve controller, valve positioner
The opening and closing of control electrically operated valve reaches the time of control sampling, and 2 lower port of crude oil pipeline connecting tube and setting are in outer enclosure interior
Crude oil temporary storage tank 3 connect, 3 bottom of crude oil temporary storage tank is connect by connecting tube with oil water separator 4,4 bottom of oil water separator
It is connected with outlet pipe 7 and is pierced by the flowline 5 of outer housing, flowline 5 is docked with the oil inlet of oil storage tank, 7 lower port of outlet pipe
It is connected with water tank 6, the inside of crude oil separating monitoring device 1,2 lower port of crude oil pipeline connecting tube, water outlet is arranged in water tank 6
Turbine flow transducer is mounted on inside 7 lower port of pipe to be used to measure the flow for flowing through port,
Turbine flow transducer connect the data on flows that transmission measures with PLC controller, obtains total oil mass, total Water, contains
Water rate, then the wireless signal transmitting device by being arranged thereon send wireless data signal, GPRS communication to GPRS communication module
Module is sent to acquisition terminal by operator wireless network, and people is facilitated to consult monitoring data at any time.
Further, PLC controller is connected with warning device, when the water isolated in the crude oil total amount of sampling, crude oil
When being respectively more than prior predetermined crude oil temporary storage tank 3, the highest liquid level of water tank 6, alarm activation warning reminding work on the spot
Personnel processing, can warning device include loudspeaker and flash lamp.
Preferably, oil water separator 4 is three phases separator, can isolate the gas in crude oil, improves monitoring
The safety of crude oil water content.
Correspondingly, gas outlet is provided on outer housing, the gas outlet on gas outlet and three phases separator passes through company
Adapter tube connection is for being discharged the gas separated in crude oil.
A kind of working principle of crude oil water content monitoring system of the present invention are as follows: the crude oil pipeline connecting tube 2 and original of this system
Oil-piping is connected, and crude oil enters crude oil temporary storage tank 3, the installation of 2 lower port of crude oil pipeline connecting tube by crude oil pipeline connecting tube 2
Turbine flow transducer be used to measure the oil flow for flowing through port, subsequent crude oil enters oil water separator 4 and carries out grease point
From the water isolated is flow in water tank 6 by outlet pipe 7, and the turbine flow transducer of 7 lower port of outlet pipe installation is used to survey
Amount flows through the water flow of port, it is to be sampled finish after, the data on flows that each turbine flow transducer measures obtain total oil mass,
Total Water, moisture content, then result is sent to control terminal for data acquisition by GPRS communication module, the crude oil after monitoring passes through fuel-displaced
Pipe 5 is saved into crude oil storage tank.
Claims (7)
1. a kind of crude oil water content monitors system, which is characterized in that including crude oil separating monitoring device (1), PLC controller, nothing
Line communication device, acquisition display terminal, the crude oil separating monitoring device (1) includes outer housing, and the outer housing upper surface is set
It is equipped with crude oil pipeline connecting tube (2), crude oil pipeline connecting tube (2) lower port and the crude oil that outer enclosure interior is arranged in are temporary
Tank (3) connection, crude oil temporary storage tank (3) bottom are connect by connecting tube with oil water separator (4), the oil water separator
(4) bottom is connected with outlet pipe (7) and is pierced by the flowline (5) of outer housing, and outlet pipe (7) lower port is connected with water tank
(6), crude oil pipeline connecting tube (2) lower port, be mounted on turbine flow transducer inside outlet pipe (7) lower port,
The turbine flow transducer is connect with PLC controller, the PLC controller device and acquisition terminal by wireless communication
Communication connection.
2. a kind of crude oil water content as described in claim 1 monitors system, which is characterized in that the PLC controller is connected with
Warning device, the warning device include loudspeaker and flash lamp.
3. a kind of crude oil water content as described in claim 1 monitors system, which is characterized in that the crude oil pipeline connecting tube
(2) electrically operated valve is provided on, the electrically operated valve is connected with valve positioner, the PLC controller connecting valve controller.
4. a kind of crude oil water content as described in claim 1 monitors system, which is characterized in that the oil water separator (4) is
Three phases separator.
5. a kind of crude oil water content as claimed in claim 4 monitors system, which is characterized in that be provided with out on the outer housing
Port, the gas outlet are connect with the gas outlet on three phases separator by connecting tube.
6. a kind of crude oil water content as described in claim 1 monitors system, which is characterized in that be arranged in the PLC controller
There is wireless signal transmitting device.
7. a kind of crude oil water content as described in claim 1 monitors system, which is characterized in that the wireless communication device is
GPRS communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858205.1A CN109030788A (en) | 2018-07-31 | 2018-07-31 | A kind of crude oil water content monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858205.1A CN109030788A (en) | 2018-07-31 | 2018-07-31 | A kind of crude oil water content monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109030788A true CN109030788A (en) | 2018-12-18 |
Family
ID=64646951
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810858205.1A Pending CN109030788A (en) | 2018-07-31 | 2018-07-31 | A kind of crude oil water content monitoring system |
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| CN (1) | CN109030788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721922A (en) * | 2019-03-20 | 2020-09-29 | 株式会社率支 | Water detector with double structure with frost crack prevention function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067390A (en) * | 1991-06-01 | 1992-12-30 | 北京市西城区新开通用试验厂 | Numerically controlled oil-gas-water separator |
| CN200946501Y (en) * | 2006-07-04 | 2007-09-12 | 张锋先 | Oil well metering device |
| CN204228561U (en) * | 2014-11-27 | 2015-03-25 | 高霞 | Crude oil water content determinator |
| CN104820000A (en) * | 2015-04-22 | 2015-08-05 | 杭州飞科电气有限公司 | Online measuring equipment for water content in crude oil |
| US9347848B1 (en) * | 2016-02-11 | 2016-05-24 | Innovative Measurement Methods, Inc. | Marine probe with no moving parts for a marine tank |
| US20160169839A1 (en) * | 2014-12-11 | 2016-06-16 | Cameron International Corporation | Ultrasonic Rag Layer Detection System And Method For Its Use |
| CN206248171U (en) * | 2016-12-14 | 2017-06-13 | 长春理工大学光电信息学院 | A kind of oil field individual well tank with level sensing warning function |
| CN207488290U (en) * | 2017-12-07 | 2018-06-12 | 陕西海吉雅环保科技有限公司 | Crude oil water content analytical equipment |
-
2018
- 2018-07-31 CN CN201810858205.1A patent/CN109030788A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067390A (en) * | 1991-06-01 | 1992-12-30 | 北京市西城区新开通用试验厂 | Numerically controlled oil-gas-water separator |
| CN200946501Y (en) * | 2006-07-04 | 2007-09-12 | 张锋先 | Oil well metering device |
| CN204228561U (en) * | 2014-11-27 | 2015-03-25 | 高霞 | Crude oil water content determinator |
| US20160169839A1 (en) * | 2014-12-11 | 2016-06-16 | Cameron International Corporation | Ultrasonic Rag Layer Detection System And Method For Its Use |
| CN104820000A (en) * | 2015-04-22 | 2015-08-05 | 杭州飞科电气有限公司 | Online measuring equipment for water content in crude oil |
| US9347848B1 (en) * | 2016-02-11 | 2016-05-24 | Innovative Measurement Methods, Inc. | Marine probe with no moving parts for a marine tank |
| CN206248171U (en) * | 2016-12-14 | 2017-06-13 | 长春理工大学光电信息学院 | A kind of oil field individual well tank with level sensing warning function |
| CN207488290U (en) * | 2017-12-07 | 2018-06-12 | 陕西海吉雅环保科技有限公司 | Crude oil water content analytical equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721922A (en) * | 2019-03-20 | 2020-09-29 | 株式会社率支 | Water detector with double structure with frost crack prevention function |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |